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    • 103. 发明公开
    • 사용자 인터페이스 확장 시스템 및 방법 그리고 이를 수록한 저장 매체
    • 用于扩展用户界面的系统和方法以及存储用户界面的存储介质
    • KR1020130105260A
    • 2013-09-25
    • KR1020120109191
    • 2012-09-28
    • 한국전자통신연구원
    • 박주영김도영장인선
    • H04L12/12H04L12/16
    • H04L67/08
    • PURPOSE: A system for extending user interface and a method thereof, and a recording medium storing the same are provided to extend the user interface of a limited smart terminal by enabling a user using the smart terminal to use a peripheral input/output device. CONSTITUTION: A master (100) generates or manages session between user peripheral devices in order to extend user interface to the user peripheral device including a user terminal. An input/output device (200) includes the user terminal. The input/output device is inputted with a command to control the user peripheral device included in the session generated or managed in the master. The input/output device outputs or performs the command to control the user peripheral device delivered through the session.
    • 目的:提供一种用于扩展用户界面的系统及其方法,以及存储该系统的记录介质,以通过使能智能终端的用户使用外围输入/输出设备来扩展有限智能终端的用户界面。 构成:主机(100)生成或管理用户外围设备之间的会话,以便将用户界面扩展到包括用户终端的用户外围设备。 输入/输出设备(200)包括用户终端。 输入/输出装置输入用于控制包括在主机中生成或管理的会话中的用户外围设备的命令。 输入/输出设备输出或执行命令以控制通过会话传递的用户外围设备。
    • 105. 发明公开
    • 영상 회의 시스템의 오디오 신호 송수신 방법 및 장치
    • 用于在视频会议系统中发送/接收音频信号的方法和装置
    • KR1020130041721A
    • 2013-04-25
    • KR1020120063735
    • 2012-06-14
    • 한국전자통신연구원
    • 장인선김도영
    • H04N21/439H04N7/15
    • H04N21/439H04N7/15
    • PURPOSE: A method for transceiving an audio signal in a video conferencing system and a device thereof are provided to reduce the amount of transmission data by mixing and transmitting a multichannel audio signal as a mono signal. CONSTITUTION: An audio signal transmitting device converts two or more audio signals into digital signals respectively(S510). The device obtains identification information on an audio signal including the biggest energy value among audio signals using the digital signals(S530). The device mixes the digital signals with a mono signal(S550). The device multiplexes the mono signal and the identification information(S570). [Reference numerals] (AA) Start; (BB) End; (S510) Converting two or more audio signals into respective digital signals; (S530) Obtaining identification information on an audio signal with the biggest energy value among the audio signals using the digital signals; (S550) Mixing the digital signals into a mono signal; (S570) Multiplexing the mono signal and input information;
    • 目的:提供一种用于在视频会议系统及其装置中收发音频信号的方法,用于通过混合和发送作为单声道信号的多声道音频信号来减少发送数据量。 构成:音频信号发送装置分别将两个或多个音频信号转换为数字信号(S510)。 该设备使用数字信号获得包括音频信号中最大能量值的音频信号的识别信息(S530)。 该设备将数字信号与单声道信号混合(S550)。 该装置复用单声道信号和识别信息(S570)。 (附图标记)(AA)开始; (BB)结束; (S510)将两个或更多个音频信号转换成相应的数字信号; (S530)使用数字信号获取音频信号中具有最大能量值的音频信号的识别信息; (S550)将数字信号混合成单声道信号; (S570)复用单声道信号和输入信息;
    • 106. 发明公开
    • 객체기반 오디오 서비스를 위한 비트스트림 구조화 방법, 비트스트림 구조화 장치 및 비트스트림 부호화 장치
    • 用于基于对象的音频服务的BIT-STREAM结构的装置和方法以及用于编码位流的装置
    • KR1020130036751A
    • 2013-04-12
    • KR1020130030434
    • 2013-03-21
    • 한국전자통신연구원
    • 이태진김민제강경옥장대영장인선백승권홍진우
    • G10L19/20H04N5/60H04N21/233G11B20/10
    • PURPOSE: A bitstream structure method for an object based audio service, a bitstream structure device thereof, and a bitstream encoding device thereof are provided to designate an upper value and a lower value of a reproduction volume value of a sound source separated from a bitstream, thereby minimizing deterioration of sound quality corresponding to excessive control of sound volume. CONSTITUTION: A bitstream structure device comprises a bitstream by separating a file header and a frame of an audio object separated through sound source separation(110). The bitstream structure device stores reproduction level information for reproducing the audio object in the file header(120). The bitstream structure device stores preset information for reproducing the audio object in the file header(130). [Reference numerals] (110) Forming by a bitstream by separating a file header and a frame of au audio object separated through sound source separation; (120) Storing reproduction level information for reproducing the audio object in the file header; (130) Storing preset information for reproducing the audio object in the file header; (AA) Start; (BB) End;
    • 目的:提供一种用于基于对象的音频服务的比特流结构方法,其比特流结构设备及其比特流编码设备,以指定与比特流分离的声源的再现体积值的上限值和较低值, 从而最小化与音量的过度控制相对应的声音质量的劣化。 构成:比特流结构设备包括通过分离文件头和通过声源分离分离的音频对象的帧(110)的比特流。 比特流结构设备存储用于在文件头(120)中再现音频对象的再现级别信息。 比特流结构设备存储用于在文件头(130)中再现音频对象的预设信息。 (附图标记)(110)通过分离通过声源分离分离的文件头和au音频对象的帧由位流形成; (120)将用于再现音频对象的再现级信息存储在文件头中; (130)将用于再现音频对象的预设信息存储在文件头中; (AA)开始; (BB)结束;
    • 109. 发明公开
    • 객체 기반 오디오 서비스를 위한 객체 간 재생 관계와 볼륨정보 저장 및 해석 방법, 그리고 장치
    • 用于基于对象的音频服务的轨道的回放关系和音量约束的表示和分析方法及其系统
    • KR1020100053103A
    • 2010-05-20
    • KR1020080112084
    • 2008-11-12
    • 한국전자통신연구원
    • 장인선김휘용서정일강경옥이한규홍진우김진웅안치득함승철
    • H04N21/233
    • H04N21/233
    • PURPOSE: An inter-object regeneration relation and volume information storage/interpretive method and an apparatus thereof are provided, which interpret force/restriction information through numerical formula based on logical/relational operator, add force/restrict efficiently to operation of an object-based audio player. CONSTITUTION: An object-based audio player(101) inputs an audio object information and compulsion/restriction information within object-based audio file(102) to compulsion/restriction information analysis module(103). The force/condition information analysis module interprets the audio object information and force/restrict information. The force/condition information analysis module selects tracks to decode before decoding(104) of an audio object. The force/condition information analysis module adds restriction to replay volume information of the track in a mixing stage(105).
    • 目的:提供一种对象间再生关系和体积信息存储/解释方法及其装置,其通过基于逻辑/关系运算符的数学公式解释力/限制信息,增加/限制有效地对基于对象的操作 音频播放器。 构成:基于对象的音频播放器(101)将基于对象的音频文件(102)内的音频对象信息和强制/限制信息输入到强制/限制信息分析模块(103)。 力/条件信息分析模块解释音频对象信息和强制/限制信息。 力/条件信息分析模块在音频对象的解码(104)之前选择要解码的轨道。 力/条件信息分析模块增加了在混合阶段(105)中重播轨道的音量信息的限制。
    • 110. 发明公开
    • 음상 정위 방법 및 전달 함수 생성 장치
    • 用于声音图像定位的方法和用于产生传送功能的装置
    • KR1020100034162A
    • 2010-04-01
    • KR1020080093155
    • 2008-09-23
    • 한국전자통신연구원
    • 이용주장인선백승권장대영강경옥김진웅홍진우
    • H04S5/00H04S5/02
    • H04S7/302H04R5/04H04S3/002H04S2420/01
    • PURPOSE: By respectively convoluting the mono audio signal with the transformed impulse response about the impulse response about the first head-related-transfer-function and the second head-related-transfer-function the doing method and transfer function formation apparatus locate the acoustic image. CONSTITUTION: A second head-related-transfer-function about the right ear of the first head-related-transfer-function(Head-Related Transfer Function) and listener are calculated(S110). One head-related-transfer-function is selected between the first head-related-transfer-function and the second head-related-transfer-function(S120). The first head-related-transfer-function which is transformed into by computing the first head-related-transfer-function and the second head-related-transfer-function with the selected head-related-transfer-function as described above, and the transformed second head-related-transfer-function become(S130).
    • 目的:通过分别将单声道音频信号与关于关于第一头相关传递函数和第二头相关传递函数的脉冲响应的变换脉冲响应卷积,该方法和传递函数形成装置定位声像 。 计算方法:计算第一个头相关传递函数(头相关传递函数)和听者右耳的第二个头相关传递函数(S110)。 在第一头相关传送功能和第二头相关传送功能之间选择一个头相关传送功能(S120)。 如上所述,通过利用所选择的头相关传送函数计算第一头相关传送功能和第二头相关传送功能来转换的第一头相关传送功能,以及 第二头相关转移函数变为(S130)。